Exposure
ID
MATIS.2025-07-19T02:24:13.092_1
Header ID
MATIS.2025-07-19T02:24:13.092
Date updated
2025-07-19 02:30:51 UTC+0000
Release date
2025-07-19 02:24:13 UTC+0000
UTC Start
2025-07-19 02:24:13.092
UTC End
2025-07-19 02:25:16.012
MJD Start
60875.10015153
MJD End
60875.10087977074
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.001995
Ambient temperature (°C)
13.5
Seeing (arcsec)
1.585
Observation
ID
68857
Category
calibrator
Program ID
115.2810.005
Program Title
THE DYNAMICAL INNER REGIONS OF PROTO-PLANETARY DISKS WITH VLTI-MATISSE
Program Type
GTO
PI / COI
VAN BOEKEL / MATTER / LOPEZ / JAFFE / HOGERHEIJDE / VAN HAASTERE / SCHEUCK / WEIGELT / VARGA / WATERS / AUGEREAU / HOFMANN / MILLOUR / PANTIN / WOLF / HENNING / SCHERTL / DANCHI / HOULLÉ / DOMINIK / BOLEY / KOKOULINA / PRIOLET / MA
Target
ID
51227
Name
tet Lib
RA
238.455834
DEC
-16.72853
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_MEDIUM
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 83.1820 83.0520 125.6000 125.8000
A0-J2 118.8130 118.5890 100.4000 100.5000
A0-K0 120.6000 120.4120 77.2680 77.3250
G1-J2 56.2170 56.1570 61.2000 61.3000
G1-K0 90.2000 90.1820 33.6890 33.7490
J2-K0 47.9850 47.9860 0.9100 1.0300
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.2810.005
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60875.10015153
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tet Lib
RA 238.455834
DEC -16.72853
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME MED
HIERARCH ESO INS DIL ID MED
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 1.3
HIERARCH ESO DET SEQ1 PERIOD 2.86
HIERARCH ESO DET NDIT 22
HIERARCH ESO ISS PBL12 START 83.182
HIERARCH ESO ISS PBL12 END 83.052
HIERARCH ESO ISS PBLA12 START 125.6
HIERARCH ESO ISS PBLA12 END 125.8
HIERARCH ESO ISS PBL13 START 118.813
HIERARCH ESO ISS PBL13 END 118.589
HIERARCH ESO ISS PBLA13 START 100.4
HIERARCH ESO ISS PBLA13 END 100.5
HIERARCH ESO ISS PBL14 START 120.6
HIERARCH ESO ISS PBL14 END 120.412
HIERARCH ESO ISS PBLA14 START 77.268
HIERARCH ESO ISS PBLA14 END 77.325
HIERARCH ESO ISS PBL23 START 56.217
HIERARCH ESO ISS PBL23 END 56.157
HIERARCH ESO ISS PBLA23 START 61.2
HIERARCH ESO ISS PBLA23 END 61.3
HIERARCH ESO ISS PBL24 START 90.2
HIERARCH ESO ISS PBL24 END 90.182
HIERARCH ESO ISS PBLA24 START 33.689
HIERARCH ESO ISS PBLA24 END 33.749
HIERARCH ESO ISS PBL34 START 47.985
HIERARCH ESO ISS PBL34 END 47.986
HIERARCH ESO ISS PBLA34 START 0.91
HIERARCH ESO ISS PBLA34 END 1.03
HIERARCH ESO ISS AMBI TAU0 START 0.001995
HIERARCH ESO ISS AMBI TAU0 END 0.001995
HIERARCH ESO ISS AMBI TEMP 13.5
HIERARCH ESO ISS AMBI FWHM START 1.59
HIERARCH ESO ISS AMBI FWHM END 1.58